This substance can be reduced to a single chemical and oxygen by passing an electrical charge through it.
通电后，这种物质可以被分解为一种单一的化学制品和氧。
In traditional toxicology a single chemical is tested in one cell or animal to assess its harmful effects.
在传统的毒理学中，评估单一化学品有害影响的测试是在一个细胞或一种动物身上进行的。
Few chemical or physical properties important in chemical analysis are unique to a single chemical species.
一些化学分析中重要的化学或物理性质只有单一的化学物质才有。
It is not a single chemical responsible for the effect, but rather how multiple ingredients work in concert.
产生效果的不是一种单一的化学品，而是多种成分协同发挥作用。
For all its wonderful differences, life on earth is merely an imaginative variation on a single chemical theme.
尽管有种种惊人的差别，地球上的生命不过是在单一化学基础上进行着富有想象力的变化。
Users can submit a single chemical structure via Internet, and the prediction result will be displayed on the web page.
用户可以通过网络提交需要预测的化合物结构，预测结果可及时显示在对应的网页上。
Method: the host molecule was selected and a single chemical component isolated from volatile oil by the host guest recognition.
方法：应用主客体识别原理，选择主体分子，经重结晶从挥发油中选择分离单一化学成分。
The manufacture of thiamine from the simple substances present in the minimal medium does not take place in a single chemical reaction.
从最低培养基中的简单物质制造硫胺素，不是通过单一的化学反应。
In other words, they flipped a switch, which allowed them to change the electrical conductivity of the silicon without making or breaking a single chemical bond within the surface.
或者说，他们扳动了一个开关，改变了硅的电导率，而不需破坏表面上的任何化学键。
For the first time, a team of MIT chemical engineers has observed single ions marching through a tiny carbon-nanotube channel.
这是麻省理工学院的化学工程师团队第一次观察到单离子通过一个微小的碳纳米管渠道进行运输。
Every single component has to have its chemical potential its chemical potential equal throughout the phases.
因为每一个组分在所有相中的化学势,都必须相等。
With nanopores, however, virtually no chemical pre-processing is required and no amplification. Instead a single strand of DNA can be read, one base pair at a time, and without the need for labelling.
但是如果用纳米孔，实质上就不需要化学与处理和“放大”，取而代之的是，可以一次一个碱基对地读出单条dna链，也不用标记。
They could also allow scientists to study chemical reactions at the single-molecule level.
它们还可以帮助科学家在单分子水平研究化学反应。
The same apparatus with minor modifications can be used to produce an enzyme, an antibiotic, an organic chemical or a single cell protein.
对相同的设备，只要稍作修改就能用来生产一种酶，一种抗生素，一种有机化学物质或一种单一的细胞蛋白质。
An explosive chemical technique can now be used to identify individual molecules in biological samples, down to the single-cell level.
一项爆炸化学技术现在可被用于鉴定生物样品中的个别分子，其分析程度可达单个细胞水平。
This delivers a single serving of product without the use of gas or chemical chargers.
这提供了一个单一的服务产品，而无需使用天然气或化学充电器。
In these studies, the mice were administered a single high dose of the carcinogenic chemical.
在这些研究中，研究人员单次给予小鼠大剂量这种致癌化学物质。
Single factor randomized block design was used in order to study chemical control effect of two new kinds of high efficiency herbicides Sumisoya and Harness on weeds in potatoes fields.
试验采用单因素随机区组设计，旨在研究禾耐斯与速收两种新型、高效除草剂对马铃薯田杂草的化学防除效果。
Peroxide: Any of a class of chemical compounds in which two oxygen atoms are linked by a single covalent bond.
过氧化物：任何由两个氧原子以单个共价键相互结合在一起的一类化合物。
Chemicals centralized management is that all chemical materials except coating materials in automobile plant are supplied and managed by single supplier.
化学品集中管理是由单一供货商供应和管理汽车厂除涂装材料以外的所有化工材料。
The chemical kinetics for the pyrolysis of epichlorohydrin was studied by single pulse shock tube in 840-950k.
本文在840 ~ 950k范围内应用单脉冲化学激波管测定环氧氯丙烷的裂解反应动力学。
Semiconductor wafer manufacturing: batch, semi-automated 25-wafer, single or dual chamber chemical stripping, developing and cleaning tool.
我公司再生产喷雾溶剂工具：半自动化，25晶圆，单或双室化学剥离，研发及清洁工具。
This machine is suitable for processing the isomerism label, which is for medicine, chemical, food and commodity etc and flat, square, oval, tapered and single orientation etc.
该机适用于医药、化工、食品、日化等扁、方、圆、椭圆、圆锥瓶、定位双面等异型贴标。
A single unit that is capable of changing some form of energy, such as chemical energy, radiant energy, or heat into electricity.
能把某些能量形式，如化学能、辐射能、热能等，转变成电能的单个装置。
The operation region of ethanol HCCI combustion was investigated using 0-d single zone HCCI mode coupled with detailed chemical kinetics mechanism of ethanol oxidation.
应用0 - D单区HCCI发动机模型耦合乙醇氧化反应详细化学动力学机理，对乙醇hcci发动机的工作区域进行了模拟研究。
Many methods were investigated for the synthesis of the single enantiomer of the chiral intermediate, including chemical resolution, chemical asymmetric synthesis and chemo-enzymatic synthesis.
研究人员采用多种方法合成单一构型的地尔硫卓手性中间体，其中包括化学拆分、化学不对称合成以及化学-酶法合成等方法。
In DMF tetraethyl ammonium bromide(TEAB) media, the reduction of irisquinone was two successive single electron processes without the chemical reaction of the free radical semiquinone.
在DMF-四乙基溴化铵（TEAB）质子惰性介质中，马蔺子素连续两步单电子还原生成相应氢醌阴离子，无中间体半醌自由基的化学反应发生。
The white surface is a kind of single coated paper mixed with chemical materials as kaolin and adhesives.
表面为白色，是一层由高岭土粉、粘合剂等化工原料混合而成的薄涂料面。
The white surface is a kind of single coated paper mixed with chemical materials as kaolin and adhesives.
表面为白色，是一层由高岭土粉、粘合剂等化工原料混合而成的薄涂料面。
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